The landscape of networking has changed so that network services have now become one of the most important factors to the success of many third generation networks.
It has become a feature of the designer\'s job to define the problems that exist in his network, choose and analyse several optimization parameters during the analysis process, and then prioritize and evaluate these parameters in the architecture and design of the system..
The landscape of networking has changed so that network services have now become one of the most important factors to the success of many third generation networks